Philip Rivers injury update: Chargers QB reportedly to start vs. Bills Unknown 06:26 The veteran cleared the NFL's concussion protocol on Friday after suffering a head injury in Week 10 against the Jaguars. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsNHL rumors 2019: Tkachuk, Boeser and the top restricted free agents in NHL's Pacific DivisionNBA free agents 2019: Top players available, start date for free agency, salary capSN Q&A: Kevin Owens talks Sami Zayn, working on 'Raw' and 'SmackDown,' social media and moreNHL Draft 2019 guide: Date, time, pick order, prospects, TV schedule, mock draftNBA Draft 2019 guide: Date, time, pick order, prospects, TV schedule, mock draftNBA Draft prospect rankings: Big board of top 60 players in 2019 class