1. FC Kaiserslautern is planning to use the buy option for Filip Kaloc and commit to the 24 year old defensive midfielder. The buy option is reported to be around 500,000 Euros. Kaloc joined the Red Devils in the winter break, immediately established himself as a regular player and came to a kicker grade average of 3.43 in 15 second league appearances (2 goals and 1 assist).