Liverpool's Lallana out injured for a couple of months - Klopp

Soccer Football - Wigan Athletic vs Liverpool - Pre Season Friendly - Wigan, Britain - July 14, 2017 Liverpool's Adam Lallana in action Action Images via Reuters/Craig Brough

(Reuters) - Liverpool midfielder Adam Lallana could be out of action for a couple of months after suffering a thigh injury, manager Juergen Klopp said on Friday.

The 29-year-old England international was hurt during Liverpool's pre-season loss to Atletico Madrid on penalties in Munich on Wednesday.