According to Pearl Jam's tweet, you can see Stone throw out the first pitch this Saturday at Safeco Field, and possibly again on September 7th, for Forterra Nights. Every ticket you purchase at this website plants a tree.
Saturday's @Mariners game, @SGossard will throw the 1st pitch! One tree will be planted for every ticket sold here: bit.ly/ForterraMarine…
— Pearl Jam (@PearlJam) July 12, 2012
