Thank you both! After reading your post I went and did some research to understand them more. In the process, I snapped a few more photos of a leaf that shows signs of an aphid attach/infestation.
A good Aphid description:
The leaf that shows the discoloring and damage:
A closer view and one converted to infrared...sometimes and can show the damage a little better.
![C2_RIU.jpg](/data/attachments/1716/1716523-3a6d9605a0b6cb83c107f4f362f0d0d2.jpg)
![C2_Infrared_RIU.jpg](/data/attachments/1716/1716524-7efa70026d905f0707819d627756b0ef.jpg)
The aphids on the underside of the leaf:
![C_RIU.jpg](/data/attachments/1716/1716525-7ffde725cb96dda4b11d91c969eda666.jpg)
A very close shot of the leaf damage:
Thank you all.