Borussia Dortmund's Konstantinos Karetsas Hospitalized with Circulatory Issues
Teenage attacker substituted during Champions League match and later taken for further examination.
Teenage attacker substituted during Champions League match and later taken for further examination.
The star player was sidelined for a second consecutive day after just one game back from a four-day absence due to knee and arm issues.

Henderson will miss the Week 1 matchup against the Seattle Seahawks due to an ankle injury.
The 18-year-old midfielder displayed remarkable maturity and skill in his Champions League debut, earning praise from teammates and management.

Rhamondre Stevenson expected to carry the load in the season opener against the Seahawks.
The Saudi-backed golf league seeks a fresh start through a court-supervised restructuring after significant financial losses.
The forward earned a spot on the prestigious award's shortlist after a record-breaking season and strong World Cup performance.
The veteran defensive lineman, who briefly retired this offseason, will not travel with the team as he continues his ramp-up process.
The three-year deal comes after a public dispute over contract negotiations where Mayfield felt 'disrespected' by an earlier offer.