San Francisco 49ers' George Kittle misses practice because of groin injury - ESPN
Is George Kittle playing today? (Latest injury update for 49ers vs. Steelers)
NFL Week 1 Injury Report: Kittle not expected to play, Saints' Thomas active
TE George Kittle out for 2nd straight game for 49ers
49ers' George Kittle questionable with groin strain, hopes to play
If I'm not doing football, I'm doing recovery”- George Kittle gets candid on NFL players' health scare as Thursday Night Fixture debates galore
George Kittle, National Football League, News, Scores, Highlights, Stats, and Rumors
49ers' George Kittle looking to avoid another early-season slump
49ers tight end George Kittle's groin injury not good, contingency plans in place for him should he be ruled out for first game against Bears: One source characterized injury as serious enough
49ers considering tight end move amid George Kittle injury
Source: 49ers' Kittle, officially questionable, unlikely to play vs. Seattle