Saturday's News Links

[AFP] Greece, creditors consult before make-or-break meeting

[Reuters] Rebels fighting for more territory ahead of Ukraine ceasefire: Kiev military

[BBC] Ukraine crisis: Poroshenko says peace deal in danger

[AFP] Rebels 'destroying' key Ukraine battleground town 

[Reuters] U.S. West Coast ports closed to cargo vessels again for weekend

[Bloomberg] West Coast Port Woes Could Hurt U.S. Companies for Months

[NYT] Surviving the Perils of the Quest for Higher Yield

[WSJ] Deepening Ties Between Greece and Russia Sow Concerns in West

[Reuters] Yemen clashes kill 26 as embassy closures continue