Malcolm Jenkins of the Philadelphia Eagles refuses to answer reporters' questions and instead holds up handwritten signs to highlight social injustices in the US.
Pittsburgh Steelers linebacker Ryan Shazier says he still hopes to play in the NFL again despite suffering a serious spinal injury last season.
The US president blamed players protesting over the national anthem, but this has not been confirmed.
NFL running back Mike James becomes the first player to ask for permission to use cannabis in American football.
Audio & Video
Watch Philadelphia Eagles quarterback Nick Foles complete an incredible trick play by receiving a pass to score a touchdown in Super Bowl LII against the New England Patriots.
'Austin Powers' on life in the NFL
Alex Gray has gone from missing out on a silver medal at the Rio Olympics to changing sports and playing for the Atlanta Falcons.
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