The museum of one of America’s most-loved presidents is now honoring America’s pastime. The Abraham Lincoln Presidential Library and Museum in Springfield last week opened an exhibit called “America’s Game in Illinois,” featuring a cache of photos and other items depicting baseball’s evolution in the Land of Lincoln. One of the items on display, which the museum has called the “oldest and most intriguing,” is a list of Abe’s acquaintances from 1860 — including law …