4th Grade Teacher; Haddonfield High School Defensive backs/Offensive line Coach
Joined May 2012
- Tweets 236
- Following 286
- Followers 147
- Likes 1,113
41 Photos and videos
May 11
Happy Birthday to the boy who first made me a Dad! I love you and am so very proud of you!
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Apr 26
A little late with this. Future is bright.
Brody Mumbower #65
HMHS Class of 2030
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Mar 1
5 years ago, we celebrated our 6th championship by having Billy try on my ring. Today, we celebrated our 7th championship by giving him a ring that he EARNED on the field. Senior season loadingβ¦.and Brody going to be a freshman.
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Bill Mumbower retweeted
17 Oct 2025
π The Bulldawgs take care of business! π
Brody Leonard rushed for a pair of TDs as Haddonfield rolled to a 38-9 win against Gloucester. Cormac Flanagan added a rushing TD and caught one of two TDs passes from Van Lefakis in the victory.
FULL highlights coming later to JSZ!
@HMHSathletics | @haddonsfootball | @BrodyLeonard25 | @c_flanagan21 | @van_lefakis11 | @JaxMarshall6
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Bill Mumbower retweeted
19 Aug 2025
Haddonfield up @Chattermeister @SunilSportsNews @bcarrnjsports1 @chowmaynes @Mtrible @cbaker_nj @McGurkSports @haddonsfootball @CoachMums @HMHSathletics @van_lefakis11 @dankeenan_11 @BrodyLeonard25 @HenryDyReyes_ @BillyMumbower @JaxMarshall6 @LoganRhea13
pjrsportsreport.com/uncategoβ¦
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Bill Mumbower retweeted
16 Jul 2025
PSR Big Camp Series, New Jersey: Defensive Line, Volume III
@NikhaiS_9
@malcolm__45
@zivenlewis1
@laz_lima
@E_Ramirez90
@BillyMumbower
@AllenDim7414
@chris_owen215
@DillonGFisk
@JordanDales51
Click to view the article!
prepredzone.com/2025/07/psr-β¦
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11 May 2025
Happy 16th birthday to @BillyMumbower who first made me a Dad! We are so proud of the young man that you are and continue to grow to be! We love you and hope you enjoy your day today!
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Bill Mumbower retweeted
Benched 340 today as a Sophmore! Still more to come! @CoachMums @coach_delano @haddonsfootball @njgridiron_ @JasonPare01 @Coach_MMiller
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Bill Mumbower retweeted
22 Jan 2025
If you feel the need to recruit as a high school coach to get a kid to come to your school and transfer from another high school you are running from being a coach, and what coaching is.
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Bill Mumbower retweeted
Billy Mumbower Sophmore Highlights CO 2027 Position: OL/DL
Stats:
45 Total Tackles
15 Solo
1.5 Sacks
1 FF
@CoachMums @coach_delano @CoachPajic @JasonPare01 @rschiavo01 @JersGridScout @Mtrible
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31 Dec 2024
Not bad for a sophomore. Proud of you! Keep grinding this off-season!
Billy Mumbower Sophmore Highlights CO 2027 Position: OL/DL
Stats:
45 Tackles
1.5 Sacks
1 FF
@CoachMums @coach_delano @CoachPajic @JasonPare01 @rschiavo01 @JersGridScout @Mtrible
hudl.com/v/2RMtU8
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28 Nov 2024
Happy Thanksgiving to everyone! Proud of #56 and his teammates who overcame a double digit deficit in the 4th qtr to come out with the win in the 3rd oldest Thanksgiving day rivalry in the country.
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2 Nov 2024
Proud of #56 and his teammates. A great playoff win vs State power, Hillside, whose team is riddled with Division 1 athletes including a player going to Georgia on a full ride.
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14 Jun 2024
Happy Heavenly birthday to the man who taught me how to be a man and a father. Love and miss you every day!
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15 Mar 2024
A new Mr. Mumbowerβs class is in session today. Looking sharp buddy!
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26 Feb 2024
Nasty Nate!!!!
26 Feb 2024
Haddonfield Senior Nate Rohlfing was unstoppable all game long.
Lower had no answers for the 6β8 force as he finished with 21 points.
Haddons advance to SJ2 semis, reward is a trip to #1 Middle Township. πππ
@HMHSathletics @HMHSBoysBKB @GDsullysays
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