MarinersPhoto & VideoVideo Video from Mariners 2015 Opening Day Originally published April 6, 2015 at 12:26 pm Updated April 6, 2015 at 4:07 pm Countdowns, autographs, warm-ups and mascots: scenes from the Mariners’ season opener at Safeco Field. (Ken Lambert and Dean Rutz / The Seattle Times) Watch scenes from Safeco Field during the Mariners 2015 season opener against the LA Angels. Share story By Lauren Frohne and Corinne Chin Mariners pitcher Tyler Olson, a Spokane native and former Gonzaga player, signs autographs for fans before his first game on the opening roster April 6, 2015. (Bettina Hansen / The Seattle Times) Mariners fans arrive at Safeco Field for Opening Day against the LA Angels April 6 2015. (Lindsey Wasson / The Seattle Times) Jake Catterall, 12, of Tacoma and his brother Brydon open the Mariners season April 6, 2015. The brothers received the opportunity after Brydon referred Jake, who has epilepsy, to the Make-A-Wish Foundation. (Dean Rutz / The Seattle Times) Lauren Frohne: firstname.lastname@example.org. Corinne Chin: email@example.com; on Twitter: @CorinneChin.