Tuesday Evening Links

[Reuters] Apple's momentum 'meltdown' bites investors

[Bloomberg] Puerto Rico Debt Crisis: A Bond Guide as Potential Defaults Loom

[Dow Jones] IMF Raises Concerns About Yuan as Reserve Currency

[Reuters] Fed's Lockhart says ready to support September rate hike - WSJ

[CNBC] Short seller who called financial crisis sees calamity ahead

[Bloomberg] The Oil Crash Has Caused a $1.3 Trillion Wipeout