Breeds?

[lightnin4]

I bought these chicks in march from a group of assorted pullets. I'm still not sure what breeds they are. Any help? Thanks!

 

[Chicken Girl1]

#1 could be a Plymouth rock or a White Leghorn, but I'm leaning towards Leghorn.
#2 look like Red sex-links

 

[Gray Farms]

#1 could be a Plymouth rock or a White Leghorn, but I'm leaning towards Leghorn.
#2 look like Red sex-link

 

[lightnin4]

Thanks! I was leaning towards red sexlink, but no clue on the white ones

 

[ChickenLover200]

#1 could be a Plymouth rock or a White Leghorn, but I'm leaning towards Leghorn.
#2 look like Red sex-links

X3