According to Variety “ Orphan Black ” star Tatiana Maslany is in early talks to co-star with Jake Gyllenhaal in Lionsgate’s Boston Marathon bombing drama “ Stronger .” Pic tells the true story of Boston Marathon bombing survivor Jeff Bauman, who lost both legs in the attack. David Gordon Green recently signed on to direct the pic. John Pollono has adapted the script for “Stronger,” which marks his full-length feature debut. Pollono wrote and co-starred in the Off Broadway play “Small Engine Repairs.” “Stronger” has been set up with Mandeville Films principals Todd Lieberman and David Hoberman along with Scott Silver, while Peter McGuigan and Anthony Mattero will exec produce. “Stronger” is based on the book by Bauman and Bret Witter. It details the aftermath of the 2013 attack at the marathon finish line, where Bauman had been cheering for his girlfriend, who will be played by Maslany. The book, published last year, also describes Bauman’s attempts to walk again and face hi