It seems there is no such thing as too much of Vladimir Putin's bare chest. For the second time in three days, the Kremlin has released video of the Russian president's recent macho holiday adventures in Siberia — with even more hunting, boating and underwater spearfishing — and plenty of new scenes of a shirtless Putin enjoying the outdoors. The first round of photos and videos was released Saturday morning in Moscow and played unrelentingly on Russia's main state television channels all weekend. They also featured prominently online and in the country's major newspapers. Putin, 64, is well-known for his...