Guitar Learning Resources
Here's some video channels with useful lessons etc:
JustinGuitar - LOTS of lessons on technique and specific songs
StevieSnacks - blues guitar lessons with a focus on SRV's playing
BerkleeMusic - videos from the Berklee Music College, not just guitar, but lots of guitar info
There's also lots of backing tracks on YouTube which can be very useful. Search for "slow blues backing track E" for example and jam along!