Barcelona's Rafinha stretchered off in match vs. Roma with apparent leg injury

Barcelona midfielder Rafinha left Wednesday's Champions League match against Roma on a stretcher - only minutes after coming on as a substitute.

Rafinha took a heavy tackle to the right leg from Roma midfielder Radja Nainggolan, who picked up a yellow card for the challenge.

Javier Mascherano replaced the 22-year-old Brazilian in the 65th minute.