NBCSN & Universal HD Present Coverage of the Berlin, Chicago, and Amsterdam Marathons over the Next Month, All three Events Streamed Live on NBCSports.com & the NBC Sports app – STAMFORD, Conn. - September 20, 2016 - NBC Sports Group presents coverage of three marathons in the next month - Berlin, Chicago, and Amsterdam - beginning this Sunday, Sept. 25 with live and encore coverage of the Berlin Marathon. Live coverage of the Berlin marathon begins at 2:30 a.m. ET Sunday on NBCSports.com and the NBC Sports app. Encore presentations of the race will air Sunday at 3:30 p.m. ET on Universal HD, and Monday, Sept. 26, at 7:30 p.m. ET on NBCSN.