Jacob Leinenkugel Brewing Co., a division of MillerCoors’ Tenth and Blake Brewing Co., launched Big Eddy Imperial IPA, the second in a series of Big Eddy brews rolling out this year.

To celebrate the 10th anniversary of its Stone Ruination IPA, Stone Brewing Co. doubled the amount of hops to 5 pounds per barrel and increased the alcohol by volume to 10.8 percent for the anniversary edition, it says.