Timothy Chandler suffered a knee injury in Eintracht Frankfurt's 2-2 draw with Borussia Dortmund on Saturday.
The United States international went down without being touched in the 35th minute and grabbed his knee. He was helped off the field by two trainers before being replaced by Carlos Salcedo.
After Eintracht stormed back to salvage a 2-2 draw, coach Niko Kovac said Chandler had twisted his knee, and the club would await further diagnosis on Sunday.
The Bundesliga's official website said...
Bundesliga leaders Borussia Dortmund's mini-slump continued on Saturday as they wasted a two-goal lead and settled for a 2-2 draw at Eintracht Frankfurt.
The slip allowed Bayern Munich to join Dortmund at the top of the table on 20 points after they beat Hamburg 1-0 later in the day.
It was Dortmund's fourth game without a win from five matches across all competitions after they were beaten 3-2 by RB Leipzig last weekend and then held away to Apoel Nicosia in the Champions League.
Nuri Sahin tapped...
Eintracht Frankfurt midfielder Kevin-Prince Boateng has backed hometown club Hertha Berlin's decision to take a knee in support of the recent NFL protests.
On Saturday, Hertha took a knee ahead of their Bundesliga match against Schalke "to take a stand against discrimination" and support the protests initiated by then San Francisco 49ers quarterback Colin Kaepernick in 2016.
Former Hertha midfielder Boateng, who made international headlines when he walked off the pitch after being racially...